layui.use('table', function (){
let table = layui.table //表格
    //第一个实例
table.render({
        elem: '#demo1'
        , url: '/findCurriculum' //数据接口
        , method: 'POST'
        , page: true //开启分页
        , toolbar: 'default' //开启工具栏，此处显示默认图标，可以自定义模板，详见文档
        , limit: 7
        , id:'testReload'
        , limits: [3, 5, 7]
        , cols: [[
            { field: 'pkId',width: 80, type: 'checkbox' },
            { field: 'lectureId',width: 80,hide:true},
            { field: 'curriculumCode', width: 200, title: '课程代码', sort: true,},
            { field: 'curriculumName',width: 200,title: '课程名称', sort: true,event:'curriculumName'},
            { field: 'lectureName', width: 200,title: '老师' },
            { field: 'curriculumDuration', width: 200,title: '时长' },
            { field: 'curriculumType', width: 200,title: '类型' , },
            { field: 'creator', width: 200,title: '创建/修改人', sort: true },
            { field: 'createTime', width: 200,title: '创建时间', sort: true },
            { field: 'updateTime', width: 200,title: '修改时间', sort: true },
            { field: 'right', width: 100, title: '操作', toolbar: '#barDemo1' },

        ]],
        done: function(res, curr, count) {
            $("[data-field='curriculumType']").children().each(function () {
                if ($(this).text() == '0') {
                    $(this).text('未分配');
                } else if ($(this).text() == '1') {
                    $(this).text('小学课程');
                }else if ($(this).text() == '2') {
                    $(this).text('中学课程');
                }else if ($(this).text() == '3') {
                    $(this).text('大学课程');
                }else if ($(this).text() == '4') {
                    $(this).text('培训机构');
                }else if ($(this).text() == '5') {
                    $(this).text('特长课');
                }
            });
        },
        parseData: function (res) { //将原始数据解析成 table 组件所规定的数据
            return {
                "code": res.code, //解析接口状态
                "msg": res.msg, //解析提示文本
                "count": res.count, //解析数据长度
                "data": res.data //解析数据列表
            };
        },
        request: {
            pageName: 'page' // 页码的参数名称，默认：page
            , limitName: 'limit' //每页数据量的参数名，默认：limit
        }

    });





    //升序降序后重新渲染
    table.on('sort(test)', function(obj) {
        table.reload('testReload', {
            initSort: obj
        });
    });
    table.reload('testReload', {});
    //表单数据重载
    var $ = layui.$,active = {
        reload: function(){
            var curriculumCode=$("#curriculumCode");
            var curriculumName=$("#curriculumName");
            var lectureName=$("#lectureName");
            //执行重载
            table.reload('testReload', {
                page: {
                    curr: 1 //重新从第 1 页开始
                }
                ,where: {
                    curriculumCode: curriculumCode.val(),
                    curriculumName: curriculumName.val(),
                    lectureName: lectureName.val(),
                }
            });
        }
    };
    $('.demoTable .layui-btn').on('click', function(){
        var type = $(this).data('type');
        active[type] ? active[type].call(this) : '';
    });

    //监听头工具事件
    table.on('toolbar(test)', function(obj){
        var checkStatus = table.checkStatus(obj.config.id)
            ,data = checkStatus.data //获取选中的数据
            ,delList=[];
        for(var i=0;i<data.length;i++){
            delList.push(data[i].pkId);
        }
        var json={"pkIds":delList};

        switch(obj.event){
            case 'add':
                layer.msg('添加');
                layer.open({
                    type: 1 //此处以iframe举例
                    , title:'学生信息录入表'
                    , area: ['800px', '650px']
                    , shade: 0
                    , maxmin: true
                    ,content:$("#insertPage")
                })
                //讲师下拉框
                $.ajax({
                    type:"post",
                    url:"/itsjiangshi",
                    contentType: "application/json;charset=utf-8",
                    dataType:"json",
                    success:function (teacherName) {

                        var $teacherNames = "<option value=''>请选择讲师</option>";
                        for (var i = 0; i < teacherName.length; i++) {


                            $teacherNames += "<option value=" + teacherName[i].lectureId + ">" + teacherName[i].lectureName + "</option>"

                        }
                        $("select[name='inslecturerId']").html($teacherNames);
                        $("select[name='inslecturerId']").val(data.lecturerId);
                    },error:function (){
                        layer.msg("请求失败");
                    }
                })
                $("#insertStu").click(function () {
                    var istData={
                        "curriculumCode":$("#insCurriculumCode").val(),
                        "curriculumName":$("#insCurriculumName").val(),
                        "curriculumDescription":$("#insCurriculumDescription").val(),
                        "curriculumTeacherId":$("#inslecturerId").val(),
                        "curriculumType":$("#insCurriculumType").val(),
                        "curriculumDuration":$("#insCurriculumDuration").val(),
                    }
                    $.ajax({
                        type:"post",
                        url:"/insertCurri",
                        data:JSON.stringify(istData),
                        contentType: "application/json;charset=utf-8",
                        dataType:"json",
                        success:function (istData) {
                            if(istData=='1'){
                                layer.msg('添加成功',{icon:6,time:1000},function () {
                                    window.location.reload();
                                })
                            }else if(istData=='0'){
                                layer.msg('添加失败',{icon:5,time:1000},function () {
                                    window.location.reload();
                                })
                            }
                        },error:function (error) {
                            layer.msg("添加请求失败")
                        }

                    });
                })
                break;
            case 'update':
                if(data.length === 0){
                    layer.msg('请选择一行');
                } else if(data.length > 1){
                    layer.msg('只能同时编辑一个');
                } else {
                    layer.alert('编辑 [id]：'+ checkStatus.data[0].id);
                }
                break;
            case 'delete':
                if(data.length === 0){
                    layer.msg('请选择一行');
                } else {
                    layer.msg('删除');
                    $.ajax({                //批量删除
                        type:"post",
                        url:"/deleteCur",
                        contentType: "application/json;charset=utf-8",
                        data:JSON.stringify(json),
                        dataType:"json",
                        success:function (delData) {
                            if(delData > 0){
                                layer.msg('删除成功',{icon:6,time:1000},function () {
                                    window.location.reload();
                                })
                            }else if(delData < 1) {
                                layer.msg('删除失败', {icon: 5, time: 1000}, function () {
                                    window.location.reload();
                                })
                            }
                        },error:function (error) {
                            layer.msg("删除请求失败");
                        }
                    })
                }
                break;
        };
    });
    //监听行工具事件
    table.on('tool(test)', function(obj){ //注：tool 是工具条事件名，test 是 table 原始容器的属性 lay-filter="对应的值"
        var data = obj.data //获得当前行数据
            ,layEvent = obj.event //获得 lay-event 对应的值
            ,dropdown=layui.dropdown;
        if(layEvent === 'detail') {
            layer.msg('查看操作');
        }else if (layEvent === 'curriculumName'){
            layer.msg('查看操作，当前行 ID:'+ data.pkId);
            layer.open({
                type: 1 //此处以iframe举例
                , title:'课程'+data.curriculumName+'的信息'
                , area: ['800px', '600px']
                , shade: 0
                , maxmin: true
                ,content:$("#seePage")
            })
            //数据回显
            $("#selecturerId").val(data.lecturerId);
            $("#seCurriculumCode").val(data.curriculumCode);
            $("#seCurriculumName").val(data.curriculumName);
            $("#seCurriculumDescription").val(data.curriculumDescription);
            $("#seCurriculumType").val(data.curriculumType);
            $("#seCurriculumDuration").val(data.curriculumDuration);
            $("#seCreator").val(data.creator);
            //讲师下拉框
            $.ajax({
                type:"post",
                url:"/itsjiangshi",
                contentType: "application/json;charset=utf-8",
                dataType:"json",
                success:function (teacherName) {

                    var $teacherNames = "<option value=''>请选择</option>";
                    for (var i = 0; i < teacherName.length; i++) {


                        $teacherNames += "<option value=" + teacherName[i].lectureId + ">" + teacherName[i].lectureName + "</option>"

                    }
                    $("select[name='uplecturerId']").html($teacherNames);
                    $("select[name='uplecturerId']").val(data.lectureId);
                },error:function (){
                    layer.msg("请求失败");
                }
            })
        }
        else if(layEvent === 'more'){
            //下拉菜单
            dropdown.render({
                elem: this //触发事件的 DOM 对象
                ,show: true //外部事件触发即显示
                ,data: [{
                    title: '编辑'
                    ,id: 'edit'
                },{
                    title: '删除'
                    ,id: 'del'
                }]
                ,click: function(menudata){
                    if(menudata.id === 'del'){
                        layer.confirm('真的删除行么', function(index){
                            obj.del(); //删除对应行（tr）的DOM结构
                            //layer.close(index);
                            //向服务端发送删除指令
                            $.ajax({
                                type:'post',
                                url:"/curriDelete",
                                data:JSON.stringify(data),
                                contentType:'application/json;charset=utf-8',
                                dataType:"json",
                                success:function (data) {
                                    if(data=='1'){
                                        layer.msg('删除成功',{icon:6,time:1000},function () {
                                            window.location.reload();
                                        })
                                    }else if(data=='0'){
                                        layer.msg('删除失败',{icon:5,time:1000},function () {
                                            window.location.reload();
                                        })
                                    }
                                },error:function (error) {
                                    alert("请求失败")
                                }
                            })
                        });
                    } else if(menudata.id === 'edit'){
                        layer.msg('编辑操作，当前行 ID:'+ data.pkId);
                        layer.open({
                            type: 1 //此处以iframe举例
                            , title:'课程'+data.curriculumName+'的信息'
                            , area: ['800px', '600px']
                            , shade: 0
                            , maxmin: true
                            ,content:$("#updatePage")
                        })
                        //数据回显
                        $("#uplecturerId").val(data.lecturerId);
                        $("#upCurriculumCode").val(data.curriculumCode);
                        $("#upCurriculumName").val(data.curriculumName);
                        $("#upCurriculumDescription").val(data.curriculumDescription);
                        $("#upCurriculumType").val(data.curriculumType);
                        $("#upCurriculumDuration").val(data.curriculumDuration);
                        //讲师下拉框
                        $.ajax({
                            type:"post",
                            url:"/itsjiangshi",
                            contentType: "application/json;charset=utf-8",
                            dataType:"json",
                            success:function (teacherName) {

                                var $teacherNames = "<option value=''>请选择</option>";
                                for (var i = 0; i < teacherName.length; i++) {


                                    $teacherNames += "<option value=" + teacherName[i].lectureId + ">" + teacherName[i].lectureName + "</option>"

                                }
                                $("select[name='uplecturerId']").html($teacherNames);
                                $("select[name='uplecturerId']").val(data.lectureId);
                            },error:function (){
                                layer.msg("请求失败");
                            }
                        })
                        $("#updateStu").click(function () {
                            var updData={
                                "pkId":data.pkId,
                                "curriculumCode":$("#upCurriculumCode").val(),
                                "curriculumName":$("#upCurriculumName").val(),
                                "curriculumDescription":$("#upCurriculumDescription").val(),
                                "curriculumTeacherId":$("#uplecturerId").val(),
                                "curriculumType":$("#upCurriculumType").val(),
                                "curriculumDuration":$("#upCurriculumDuration").val(),
                            }
                            $.ajax({
                                type:"post",
                                url:"/updateCurric",
                                data:JSON.stringify(updData),
                                contentType: "application/json;charset=utf-8",
                                dataType:"json",
                                success:function (upddata) {
                                    if(upddata=='1'){
                                        layer.msg('修改成功',{icon:6,time:1000},function () {
                                            window.location.reload();
                                        })
                                    }else if(upddata=='0'){
                                        layer.msg('修改失败',{icon:5,time:1000},function () {
                                            window.location.reload();
                                        })
                                    }
                                },error:function (error) {
                                    layer.msg("修改请求失败")
                                }

                            })
                        })
                    }
                }
                ,align: 'right' //右对齐弹出（v2.6.8 新增）
                ,style: 'box-shadow: 1px 1px 10px rgb(0 0 0 / 12%);' //设置额外样式
            })
        }
    });
});